plane/web/components/gantt-chart/sidebar/sidebar.tsx
2024-01-30 14:25:15 +05:30

192 lines
7.2 KiB
TypeScript

import { useRouter } from "next/router";
import { DragDropContext, Draggable, Droppable, DropResult } from "@hello-pangea/dnd";
import { MoreVertical } from "lucide-react";
// hooks
import { useChart } from "components/gantt-chart/hooks";
// ui
import { Loader } from "@plane/ui";
// components
import { GanttQuickAddIssueForm, IssueGanttSidebarBlock } from "components/issues";
// helpers
import { findTotalDaysInRange } from "helpers/date-time.helper";
// types
import { IGanttBlock, IBlockUpdateData } from "components/gantt-chart/types";
import { TIssue } from "@plane/types";
type Props = {
blockUpdateHandler: (block: any, payload: IBlockUpdateData) => void;
blocks: IGanttBlock[] | null;
enableReorder: boolean;
enableQuickIssueCreate?: boolean;
quickAddCallback?: (
workspaceSlug: string,
projectId: string,
data: TIssue,
viewId?: string
) => Promise<TIssue | undefined>;
viewId?: string;
disableIssueCreation?: boolean;
showAllBlocks?: boolean;
};
export const IssueGanttSidebar: React.FC<Props> = (props) => {
const {
blockUpdateHandler,
blocks,
enableReorder,
enableQuickIssueCreate,
quickAddCallback,
viewId,
disableIssueCreation,
showAllBlocks = false,
} = props;
const router = useRouter();
const { cycleId } = router.query;
const { activeBlock, dispatch } = useChart();
// update the active block on hover
const updateActiveBlock = (block: IGanttBlock | null) => {
dispatch({
type: "PARTIAL_UPDATE",
payload: {
activeBlock: block,
},
});
};
const handleOrderChange = (result: DropResult) => {
if (!blocks) return;
const { source, destination } = result;
// return if dropped outside the list
if (!destination) return;
// return if dropped on the same index
if (source.index === destination.index) return;
let updatedSortOrder = blocks[source.index].sort_order;
// update the sort order to the lowest if dropped at the top
if (destination.index === 0) updatedSortOrder = blocks[0].sort_order - 1000;
// update the sort order to the highest if dropped at the bottom
else if (destination.index === blocks.length - 1) updatedSortOrder = blocks[blocks.length - 1].sort_order + 1000;
// update the sort order to the average of the two adjacent blocks if dropped in between
else {
const destinationSortingOrder = blocks[destination.index].sort_order;
const relativeDestinationSortingOrder =
source.index < destination.index
? blocks[destination.index + 1].sort_order
: blocks[destination.index - 1].sort_order;
updatedSortOrder = (destinationSortingOrder + relativeDestinationSortingOrder) / 2;
}
// extract the element from the source index and insert it at the destination index without updating the entire array
const removedElement = blocks.splice(source.index, 1)[0];
blocks.splice(destination.index, 0, removedElement);
// call the block update handler with the updated sort order, new and old index
blockUpdateHandler(removedElement.data, {
sort_order: {
destinationIndex: destination.index,
newSortOrder: updatedSortOrder,
sourceIndex: source.index,
},
});
};
return (
<DragDropContext onDragEnd={handleOrderChange}>
<Droppable droppableId="gantt-sidebar">
{(droppableProvided) => (
<div
id={`gantt-sidebar-${cycleId}`}
className="mt-3 max-h-full overflow-y-auto pl-2.5"
ref={droppableProvided.innerRef}
{...droppableProvided.droppableProps}
>
<>
{blocks ? (
blocks.map((block, index) => {
const isBlockVisibleOnSidebar = block.start_date && block.target_date;
// hide the block if it doesn't have start and target dates and showAllBlocks is false
if (!showAllBlocks && !isBlockVisibleOnSidebar) return;
const duration =
!block.start_date || !block.target_date
? null
: findTotalDaysInRange(block.start_date, block.target_date);
return (
<Draggable
key={`sidebar-block-${block.id}`}
draggableId={`sidebar-block-${block.id}`}
index={index}
isDragDisabled={!enableReorder}
>
{(provided, snapshot) => (
<div
className={`h-11 ${snapshot.isDragging ? "rounded bg-custom-background-80" : ""}`}
onMouseEnter={() => updateActiveBlock(block)}
onMouseLeave={() => updateActiveBlock(null)}
ref={provided.innerRef}
{...provided.draggableProps}
>
<div
id={`sidebar-block-${block.id}`}
className={`group flex h-full w-full items-center gap-2 rounded-l px-2 pr-4 ${
activeBlock?.id === block.id ? "bg-custom-background-80" : ""
}`}
>
{enableReorder && (
<button
type="button"
className="flex flex-shrink-0 rounded p-0.5 text-custom-sidebar-text-200 opacity-0 group-hover:opacity-100"
{...provided.dragHandleProps}
>
<MoreVertical className="h-3.5 w-3.5" />
<MoreVertical className="-ml-5 h-3.5 w-3.5" />
</button>
)}
<div className="flex h-full flex-grow items-center justify-between gap-2 truncate">
<div className="flex-grow truncate">
<IssueGanttSidebarBlock data={block.data} />
</div>
<div className="flex-shrink-0 text-sm text-custom-text-200">
{duration && (
<span>
{duration} day{duration > 1 ? "s" : ""}
</span>
)}
</div>
</div>
</div>
</div>
)}
</Draggable>
);
})
) : (
<Loader className="space-y-3 pr-2">
<Loader.Item height="34px" />
<Loader.Item height="34px" />
<Loader.Item height="34px" />
<Loader.Item height="34px" />
</Loader>
)}
{droppableProvided.placeholder}
</>
{enableQuickIssueCreate && !disableIssueCreation && (
<GanttQuickAddIssueForm quickAddCallback={quickAddCallback} viewId={viewId} />
)}
</div>
)}
</Droppable>
</DragDropContext>
);
};